refactor: modularize build core engine, update workspaces, cache, and test suite

src/core/build/builder/mod.rs

@@ -0,0 +1,234 @@
+// DCR — Cargo-like C/C++ project manager.
+//
+// Copyright (C) 2026 Dexoron (Bezotechestvo Vladimir) <main@dexoron.su>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+pub mod artifact;
+pub mod cc_common;
+pub mod msvc;
+
+use crate::core::build::language::asm::{fasm, gas, masm, nasm};
+use crate::core::build::language::llvm_ir;
+
+pub struct BuildContext<'a> {
+    pub profile: &'a str,
+    pub project_name: &'a str,
+    pub compiler: &'a str,
+    pub language: &'a str,
+    pub standard: &'a str,
+    pub cxx_standard: &'a str,
+    pub target: Option<&'a str>,
+    pub target_dir: Option<&'a str>,
+    pub kind: &'a str,
+    pub platform: Option<&'a str>,
+    pub linker: Option<&'a str>,
+    pub archiver: Option<&'a str>,
+    pub moc: Option<&'a str>,
+    pub uic: Option<&'a str>,
+    pub rcc: Option<&'a str>,
+    pub package_type: Option<&'a str>,
+    pub freestanding: bool,
+    pub panic_abort: bool,
+    pub codegen_units: usize,
+    pub source_roots: &'a [std::path::PathBuf],
+    pub exclude_dirs: &'a [std::path::PathBuf],
+    pub include_paths: &'a [String],
+    pub include_dirs: &'a [String],
+    pub lib_dirs: &'a [String],
+    pub libs: &'a [String],
+    pub cflags: &'a [String],
+    pub ldflags: &'a [String],
+    pub output_filename: Option<&'a str>,
+    pub output_extension: Option<&'a str>,
+    pub verbose: bool,
+    pub qt: bool,
+}
+
+pub trait Builder {
+    #[allow(dead_code)]
+    fn id(&self) -> &'static str;
+    fn build(&self, ctx: &BuildContext) -> Result<f64, String>;
+    fn collect_sources(&self, ctx: &BuildContext) -> Result<Vec<String>, String>;
+}
+
+struct Cc;
+struct Msvc;
+struct Nasm;
+struct Gas;
+struct Masm;
+struct Fasm;
+struct Llc;
+
+impl Builder for Cc {
+    fn id(&self) -> &'static str {
+        "cc"
+    }
+    fn build(&self, ctx: &BuildContext) -> Result<f64, String> {
+        cc_common::build(ctx)
+    }
+    fn collect_sources(&self, ctx: &BuildContext) -> Result<Vec<String>, String> {
+        cc_common::collect_sources(ctx)
+    }
+}
+
+impl Builder for Msvc {
+    fn id(&self) -> &'static str {
+        "msvc"
+    }
+    fn build(&self, ctx: &BuildContext) -> Result<f64, String> {
+        msvc::build(ctx)
+    }
+    fn collect_sources(&self, ctx: &BuildContext) -> Result<Vec<String>, String> {
+        msvc::collect_sources(ctx)
+    }
+}
+
+impl Builder for Nasm {
+    fn id(&self) -> &'static str {
+        "nasm"
+    }
+    fn build(&self, ctx: &BuildContext) -> Result<f64, String> {
+        nasm::build(ctx)
+    }
+    fn collect_sources(&self, ctx: &BuildContext) -> Result<Vec<String>, String> {
+        nasm::collect_sources(ctx)
+    }
+}
+
+impl Builder for Gas {
+    fn id(&self) -> &'static str {
+        "gas"
+    }
+    fn build(&self, ctx: &BuildContext) -> Result<f64, String> {
+        gas::build(ctx)
+    }
+    fn collect_sources(&self, ctx: &BuildContext) -> Result<Vec<String>, String> {
+        gas::collect_sources(ctx)
+    }
+}
+
+impl Builder for Masm {
+    fn id(&self) -> &'static str {
+        "masm"
+    }
+    fn build(&self, ctx: &BuildContext) -> Result<f64, String> {
+        masm::build(ctx)
+    }
+    fn collect_sources(&self, ctx: &BuildContext) -> Result<Vec<String>, String> {
+        masm::collect_sources(ctx)
+    }
+}
+
+impl Builder for Fasm {
+    fn id(&self) -> &'static str {
+        "fasm"
+    }
+    fn build(&self, ctx: &BuildContext) -> Result<f64, String> {
+        fasm::build(ctx)
+    }
+    fn collect_sources(&self, ctx: &BuildContext) -> Result<Vec<String>, String> {
+        fasm::collect_sources(ctx)
+    }
+}
+
+impl Builder for Llc {
+    fn id(&self) -> &'static str {
+        "llvm_ir"
+    }
+    fn build(&self, ctx: &BuildContext) -> Result<f64, String> {
+        llvm_ir::build(ctx)
+    }
+    fn collect_sources(&self, ctx: &BuildContext) -> Result<Vec<String>, String> {
+        llvm_ir::collect_sources(ctx)
+    }
+}
+
+pub fn builder_for(compiler: &str) -> &'static dyn Builder {
+    let c = compiler.to_lowercase();
+    if c.contains("clang-cl") {
+        return &Msvc;
+    }
+    if c == "as" || c.contains("gas") {
+        return &Gas;
+    }
+    if c.contains("llc") {
+        return &Llc;
+    }
+    if c.contains("fasm") {
+        return &Fasm;
+    }
+    if c.contains("nasm") {
+        return &Nasm;
+    }
+    if c == "ml" || c == "ml64" || c.contains("masm") {
+        return &Masm;
+    }
+    if c == "cl" || c.contains("msvc") {
+        return &Msvc;
+    }
+    &Cc
+}
+
+pub fn build(ctx: &BuildContext) -> Result<f64, String> {
+    if !check_compiler_exists(ctx.compiler) {
+        return Err(format!(
+            "Compiler not found: {}. Make sure it is installed and available in PATH.",
+            ctx.compiler
+        ));
+    }
+    builder_for(ctx.compiler).build(ctx)
+}
+
+fn check_compiler_exists(compiler: &str) -> bool {
+    let name = if compiler.is_empty() {
+        "cc"
+    } else {
+        match compiler.to_lowercase().as_str() {
+            "gas" | "gnu-as" => "as",
+            "nasm" => "nasm",
+            "fasm" | "fasm64" => "fasm",
+            "masm" | "ml" | "ml64" => "ml",
+            _ => compiler,
+        }
+    };
+    std::process::Command::new(name)
+        .arg("--version")
+        .output()
+        .is_ok()
+}
+
+pub fn collect_sources(ctx: &BuildContext) -> Result<Vec<String>, String> {
+    builder_for(ctx.compiler).collect_sources(ctx)
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn builder_resolves_by_compiler_name() {
+        assert_eq!(builder_for("gcc").id(), "cc");
+        assert_eq!(builder_for("clang").id(), "cc");
+        assert_eq!(builder_for("clang++").id(), "cc");
+        assert_eq!(builder_for("").id(), "cc");
+        assert_eq!(builder_for("nasm").id(), "nasm");
+        assert_eq!(builder_for("as").id(), "gas");
+        assert_eq!(builder_for("llc-18").id(), "llvm_ir");
+        assert_eq!(builder_for("fasm").id(), "fasm");
+        assert_eq!(builder_for("ml64").id(), "masm");
+        assert_eq!(builder_for("cl").id(), "msvc");
+        assert_eq!(builder_for("clang-cl").id(), "msvc");
+    }
+}